[verb pree-fawrm; noun pree-fawrm]
- to form beforehand.
- to determine or decide beforehand: to preform an opinion.
- to shape or fashion beforehand: to preform a mold.
- biscuit1(def 5).
- any of various uncompleted objects of manufacture after preliminary shaping.
Origin of preform
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018